Ofcom data · 700 postcodes

RH17 broadband coverage — Horsham

Full-fibre, gigabit and superfast broadband availability across the RH17 postcode district, plus business broadband and leased-line options for Horsham.

Strong coverage

Superfast (30Mb+)

90.7%

Ultrafast (300Mb+)

46.3%

Gigabit-capable

46.3%

Below USO (10Mb)

1.1%

Check broadband at your exact RH17 postcode

District figures are an average — get the precise availability, full-fibre status and mobile signal for your address.

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Broadband in RH17

Broadband availability in the RH17 postcode district (Horsham) is Strong — superfast is near-universal and gigabit is rolling out. Across the 700 postcodes Ofcom measures in RH17, superfast broadband (30 Mbit/s or faster) reaches 90.7% of premises and gigabit-capable lines are available to 46.3%.

Around 1.1% of premises in RH17 fall below the Universal Service Obligation (a minimum of 10 Mbit/s download and 1 Mbit/s upload), so the overwhelming majority of homes and businesses here can already order a decent fixed line. For a business that depends on its connection, the figures that matter most are gigabit and full-fibre availability — the symmetric, low-contention services we quote leased lines and FTTP against.

Sample postcodes in RH17

Postcode	Superfast	Gigabit
RH17 5AA	100%	66.7%
RH17 5AB	100%	0%
RH17 5AD	100%	100%
RH17 5AE	0%	0%
RH17 5AF	100%	0%
RH17 5AG	100%	0%
RH17 5AH	58.3%	4.2%
RH17 5AJ	100%	100%
RH17 5AL	73.3%	73.3%
RH17 5AN	100%	0%

Business broadband & leased lines in Horsham

Whether the RH17 district has full fibre yet or not, we can connect your business. Where FTTP and gigabit are live we quote ultrafast full-fibre; where they aren't, a leased line still delivers guaranteed, symmetric speeds with an SLA. We also handle mobile coverage and VoIP for the same site.

Get a business broadband quote for RH17

Free, no obligation — full fibre, leased line or FTTC, matched to what's actually available at your postcode.

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Nearby RH districts

RH10 — 75.7% gigabit RH12 — 73.5% gigabit RH1 — 69.3% gigabit RH11 — 93.5% gigabit RH13 — 66.1% gigabit RH16 — 82.8% gigabit RH19 — 80.3% gigabit RH20 — 52.1% gigabit RH6 — 77.8% gigabit RH15 — 81.1% gigabit

See all Redhill (RH) broadband coverage ›

Frequently asked questions

What broadband speeds are available in the RH17 area (Horsham)?

In the RH17 area (Horsham), superfast broadband (30 Mbit/s+) is available to approximately 90.7% of premises and gigabit-capable broadband to around 46.3%, based on Ofcom Connected Nations data. Exact availability varies by postcode — enter your full postcode in our checker for a precise result.

Can I get full-fibre or gigabit broadband in the RH17 area (Horsham)?

Gigabit-capable coverage in the RH17 area (Horsham) stands at about 46.3% of premises. Where gigabit and full-fibre (FTTP) are live, businesses can order symmetric, low-latency connections — ideal for cloud, VoIP and multi-site working. If full fibre hasn't reached your premises yet, a leased line can still deliver guaranteed gigabit speeds.

How do I check broadband at my exact address in the RH17 area (Horsham)?

Use the free broadband postcode checker on this page: enter your postcode to see fixed-broadband availability, gigabit/full-fibre coverage and mobile signal for all four networks at that location, sourced from official Ofcom data.

Who provides business broadband in the RH17 area (Horsham)?

Most UK providers serve the RH17 area (Horsham) over the Openreach and (where present) CityFibre or Virgin Media networks. Connection Technologies arranges business broadband, full-fibre (FTTP) and leased lines across the area — request a quote to compare options for your postcode.

Broadband availability data © 2026 Ofcom (Connected Nations), licensed under the Open Government Licence v3.0. Figures are area averages and predictions; availability at an individual address may differ — always confirm with a postcode-level check.